Powertrain Control for 2020 Cadillac CT4
No.
Part # / Description / Price
Price
1
MSRP $50.24
$33.37
2
Spark Plug Boot Assembly 
GM
GM Notes: PARTS: Part included with ignition coil.
Description: 2.0L turbo. Durable boot seal helps protect against moisture and contaminants
MSRP $14.98
$9.14
MSRP $14.98
$9.14
3
Iridium Spark Plug GM
GM Description: 2.0l. Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components
Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability
Iridium offer ...
MSRP $20.42
$12.15
MSRP $20.42
$12.15
4
Ignition Knock (Detonation) Sensor GM
GM Description: Silverado, sierra. 2.7l. 2.0L turbo, without retainer. CT4. 2.7L turbo, without retainer. Exc.Harness. XT5. 2.0l. 2.0L, #1. Acadia. 2.0l. Blazer. 2.0l. Sends signals to the engine control module (ECM) to adjust timing
Helps prevent damage to the engine caused by pre-ignition
MSRP $8.00
$4.88
MSRP $8.00
$4.88
6
Crankshaft Position Sensor GM
GM Description: 2.7L turbo. 1.3L turbo. Silverado, sierra. 2.7l. 1.2L turbo. XT4. CT4. CT5. 2.0l. CT6. 2.0l. XT5. 2.0l. Acadia. 2.0l. Helps keep engine timing and fuel injection running in sync
Helps provide proper alignment, positioning, and spacing for easy installation
Synchronizes engine valves and pistons for excellent engine performance
Manufactured to GM OE specification for fit, form, and function
MSRP $13.08
$7.98
MSRP $13.08
$7.98
8
Module GM
GM Description: CT4. 2.0L turbo. CT5. 2.0l. 2.7L turbo. 2021-25. Envision.
MSRP $520.94
$291.73
MSRP $520.94
$291.73
9
Engine Control Module Bracket GM
GM Description: 2.0L turbo. 2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems - aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
MSRP $31.54
$21.38
MSRP $31.54
$21.38
No.
Part # / Description / Price
Price
1
Vapor Canister GM
GM Description: Canister & sensors. CT4. CT5. Helps reduce harmful pollutants from entering the atmosphere
Captures fuel vapors to be re-burned in the engine
2
Vapor Canister Vent Valve Solenoid GM
GM Description: Controls fresh air flow to the canister
Sends fuel vapors to the engine for re-burn
Helps control fuel tank pressure
3
Vapor Canister Purge Solenoid Valve GM
GM Description: 1.3L turbo. 1.2L turbo. XT4. CT4. Silverado, sierra. 2.7l. 2019. Location-Engine Bay. Acadia. 2.0l. Blazer. 2.0l. Controls vapor flow from canister to engine
Manufactured to GM OE specification for fit, form, and function
MSRP $32.38
$19.27
MSRP $32.38
$19.27
5
Heated Oxygen Sensor GM
GM Description: XT4. Up stream. Upstream. Upper. Bank 1 sensor 1. Acadia. 2.0l. Blazer. 2.0l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $72.13
$42.02
MSRP $72.13
$42.02
5
Heated Oxygen Sensor GM
GM Positions: Rear
Description: Silverado, sierra. 2.7l. Lower. XT4. Down stream. Downstream. CT4. 2.7l. Bank 1 sensor 2. Acadia. 2.0l. Blazer. 2.0l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle
Detects oxygen content in the exhaust gases to help optimize emissions
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $65.15
$37.96
MSRP $65.15
$37.96
6
Oxygen Sensor GM
GM Description: Downstream. XT4. Colorado. 2.7l. CT4. 2.7l. Acadia. 2.0l. Lower. Canyon. 2.7l. Canister & sensors, 2.0l turbo. CT6. 2.0l. Bank 1 sensor 2.
MSRP $69.81
$40.67
MSRP $69.81
$40.67
No.
Part # / Description / Price
Price
1
Air Cleaner GM
GM Description: 2.0L turbo. 2.7L turbo. Filters the air coming through the air intake
Helps provide a clean air fuel mixture for combustion
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $244.02
$166.11
MSRP $244.02
$166.11
2
Air Cleaner Housing Insulator GM
GM Description: 2018-20. 2.0L turbo. 3.6L, #2. 3.0L twin-turbo. 2016-18. 6.2L without supercharger. 2.7L turbo. 1.8L, type 1. 2019. 2.5L. rear. Designed to help absorb noises, prevent vibrations, and suppress road noise
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $9.23
$6.78
MSRP $9.23
$6.78
3
Air Filter GM
GM Notes: PARTS: Part included with air cleaner assembly.
Description: 2.0L turbo. CT4. 2.7L turbo. CT5. 2.0l. Enhances the performance and efficiency of the engine to extend its life
Excellent filter capacity, efficiency, and flow management for superior performance
Supplies the cleanest possible air with the least airflow restriction to the engine for enhanced performance
Equipped with tight seals to keep unfiltered air from entering the combustion chamber
This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
MSRP $33.16
$19.73
MSRP $33.16
$19.73
3
Acdelco™ Air Filter GM
GM Notes: PARTS: Part included with air cleaner assembly.
Description: 2.0L turbo. CT4. 2.0l. CT5. 2.0l. CT4. 2.7l. 2.7L turbo.
4
Mass Airflow Sensor GM
GM Description: 1.3L turbo. XT4. CT4. 2.7L turbo. 2019. 2020. Acadia. 2.0l. Blazer. 2.0l. Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject
MSRP $104.32
$59.72
MSRP $104.32
$59.72
6
Inlet Duct GM
GM Description: 2.0L turbo. 3.0L twin-turbo. 2.7L turbo. 3.6L turbo, outer.
MSRP $40.37
$28.94
MSRP $40.37
$28.94
7
Positive Crankcase Ventilation Tube GM
GM Description: 2.0L turbo. 2.7L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $11.70
$8.14
MSRP $11.70
$8.14
No.
Part # / Description / Price
Price
1
MSRP $500.54
$319.55
2
Charge Air Cooler Outlet Air Tube GM
GM Description: 2.0L turbo. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $92.31
$61.30
MSRP $92.31
$61.30
3
Charge Air Cooler Inlet Air Tube GM
GM Description: 2.0L turbo. CT5. 2.0l. Inlet. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $73.35
$48.72
MSRP $73.35
$48.72
4
Adapter GM
GM Notes: PARTS: Part included with inlet tube.
Description: 2.0L turbo. 2019.
MSRP $29.07
$19.72
MSRP $29.07
$19.72
5
Manifold Absolute Pressure Sensor GM
GM Notes: PARTS: Part included with intercooler.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $18.88
$13.13
MSRP $18.88
$13.13
No.
Part # / Description / Price
Price
2
Driver Side Radiator Upper Bracket GM
GM Positions: Left
Description: 2.0L turbo. 2.7L turbo, main. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
MSRP $19.17
$14.09
MSRP $19.17
$14.09
2
Passenger Side Radiator Upper Bracket GM
GM Positions: Right
Description: 2.0L turbo. 2.7L turbo, main. Helps align and secure your vehicle's radiator mount
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type
Collision parts are designed to help promote proper and safe repair
MSRP $12.72
$9.35
MSRP $12.72
$9.35
3
M8x1.25x50 Multi-Purpose Bolt GM
GM Positions: Left
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $7.02
$4.88
MSRP $7.02
$4.88
4
Radiator Upper Insulator GM
GM Positions: Right
Notes: PARTS: Part included with upper bracket.
Description: 2.0L turbo. 2.7L turbo, main. 1.3l turbo. 3.6L. 1.2L. Rear cooling, without auxiliary radiator. Front cooling. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.79
$4.64
MSRP $8.79
$4.64
5
Radiator Lower Insulator GM
GM Positions: Left
Description: 2.0L turbo. Radiator & hoses. 2.7L turbo, main. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.90
$6.17
MSRP $8.90
$6.17
6
Radiator Drain Petcock GM
GM Notes: PARTS: Part included with radiator.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $23.88
$12.49
MSRP $23.88
$12.49
7
Engine Coolant Temperature Sensor GM
GM Notes: PARTS: Part included with radiator.
Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $9.41
$6.54
MSRP $9.41
$6.54
8
Front Lower Radiator Air Baffle GM
GM Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $66.67
$46.79
MSRP $66.67
$46.79
9
Black Diamond Multi-Purpose Retainer GM
GM Notes: PARTS: Part included with baffle.
Description: Used to secure multiple components
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
Collision parts are designed to help promote proper and safe repair
MSRP $10.11
$7.43
MSRP $10.11
$7.43
10
Multi-Purpose Nut GM
GM Notes: PARTS: Part included with baffle.
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $8.60
$4.74
MSRP $8.60
$4.74
11
Lower Radiator Air Baffle GM
GM Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $53.29
$37.40
MSRP $53.29
$37.40
13
Driver Side Radiator Air Baffle GM
GM Positions: Left
Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $50.61
$35.52
MSRP $50.61
$35.52
13
Passenger Side Radiator Air Baffle GM
GM Positions: Right
Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $41.48
$29.74
MSRP $41.48
$29.74
14
Push-Pin GM
GM Positions: Right
Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $4.93
$3.14
MSRP $4.93
$3.14
15
Passenger Side Radiator Air Side Upper Baffle GM
GM Positions: Right
Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
For proper installation, locate your nearest GM dealer, independent service center, or body shop
Precise fit for ease of installation
MSRP $22.06
$15.82
MSRP $22.06
$15.82
16
Driver Side Radiator Air Side Upper Baffle GM
GM Positions: Left
Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $22.66
$16.24
MSRP $22.66
$16.24
18
Radiator Air Front Upper Baffle GM
GM Description: 2.0L turbo. 2.7L turbo, main. Helps properly direct airflow
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors
MSRP $46.23
$33.14
MSRP $46.23
$33.14
Related Parts
Part # / Description / Price
Price
Engine Coolant Temperature Sensor GM
GM Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $9.78
$5.97
MSRP $9.78
$5.97
Engine Coolant Temperature Sensor GM
GM Description: Helps keep engine running at proper temperature
Alerts vehicle operator of high engine temperature conditions
MSRP $12.94
$7.89
MSRP $12.94
$7.89